1720 lines
54 KiB
C++
1720 lines
54 KiB
C++
//===- ELFYAML.cpp - ELF YAMLIO implementation ----------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// This file defines classes for handling the YAML representation of ELF.
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//
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//===----------------------------------------------------------------------===//
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#include "llvm/ObjectYAML/ELFYAML.h"
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#include "llvm/ADT/MapVector.h"
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#include "llvm/ADT/StringRef.h"
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#include "llvm/BinaryFormat/ELF.h"
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#include "llvm/Support/ARMEHABI.h"
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#include "llvm/Support/Casting.h"
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#include "llvm/Support/ErrorHandling.h"
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#include "llvm/Support/MipsABIFlags.h"
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#include "llvm/Support/YAMLTraits.h"
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#include "llvm/Support/WithColor.h"
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#include <cassert>
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#include <cstdint>
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namespace llvm {
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ELFYAML::Chunk::~Chunk() = default;
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namespace ELFYAML {
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unsigned Object::getMachine() const {
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if (Header.Machine)
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return *Header.Machine;
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return llvm::ELF::EM_NONE;
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}
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constexpr StringRef SectionHeaderTable::TypeStr;
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} // namespace ELFYAML
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namespace yaml {
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void ScalarEnumerationTraits<ELFYAML::ELF_ET>::enumeration(
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IO &IO, ELFYAML::ELF_ET &Value) {
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#define ECase(X) IO.enumCase(Value, #X, ELF::X)
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ECase(ET_NONE);
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ECase(ET_REL);
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ECase(ET_EXEC);
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ECase(ET_DYN);
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ECase(ET_CORE);
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#undef ECase
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IO.enumFallback<Hex16>(Value);
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}
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void ScalarEnumerationTraits<ELFYAML::ELF_PT>::enumeration(
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IO &IO, ELFYAML::ELF_PT &Value) {
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#define ECase(X) IO.enumCase(Value, #X, ELF::X)
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ECase(PT_NULL);
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ECase(PT_LOAD);
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ECase(PT_DYNAMIC);
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ECase(PT_INTERP);
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ECase(PT_NOTE);
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ECase(PT_SHLIB);
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ECase(PT_PHDR);
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ECase(PT_TLS);
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ECase(PT_GNU_EH_FRAME);
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ECase(PT_GNU_STACK);
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ECase(PT_GNU_RELRO);
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ECase(PT_GNU_PROPERTY);
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#undef ECase
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IO.enumFallback<Hex32>(Value);
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}
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void ScalarEnumerationTraits<ELFYAML::ELF_EM>::enumeration(
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IO &IO, ELFYAML::ELF_EM &Value) {
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#define ECase(X) IO.enumCase(Value, #X, ELF::X)
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ECase(EM_NONE);
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ECase(EM_M32);
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ECase(EM_SPARC);
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ECase(EM_386);
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ECase(EM_68K);
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ECase(EM_88K);
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ECase(EM_IAMCU);
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ECase(EM_860);
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ECase(EM_MIPS);
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ECase(EM_S370);
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ECase(EM_MIPS_RS3_LE);
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ECase(EM_PARISC);
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ECase(EM_VPP500);
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ECase(EM_SPARC32PLUS);
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ECase(EM_960);
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ECase(EM_PPC);
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ECase(EM_PPC64);
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ECase(EM_S390);
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ECase(EM_SPU);
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ECase(EM_V800);
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ECase(EM_FR20);
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ECase(EM_RH32);
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ECase(EM_RCE);
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ECase(EM_ARM);
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ECase(EM_ALPHA);
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ECase(EM_SH);
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ECase(EM_SPARCV9);
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ECase(EM_TRICORE);
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ECase(EM_ARC);
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ECase(EM_H8_300);
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ECase(EM_H8_300H);
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ECase(EM_H8S);
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ECase(EM_H8_500);
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ECase(EM_IA_64);
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ECase(EM_MIPS_X);
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ECase(EM_COLDFIRE);
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ECase(EM_68HC12);
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ECase(EM_MMA);
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ECase(EM_PCP);
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ECase(EM_NCPU);
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ECase(EM_NDR1);
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ECase(EM_STARCORE);
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ECase(EM_ME16);
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ECase(EM_ST100);
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ECase(EM_TINYJ);
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ECase(EM_X86_64);
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ECase(EM_PDSP);
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ECase(EM_PDP10);
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ECase(EM_PDP11);
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ECase(EM_FX66);
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ECase(EM_ST9PLUS);
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ECase(EM_ST7);
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ECase(EM_68HC16);
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ECase(EM_68HC11);
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ECase(EM_68HC08);
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ECase(EM_68HC05);
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ECase(EM_SVX);
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ECase(EM_ST19);
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ECase(EM_VAX);
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ECase(EM_CRIS);
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ECase(EM_JAVELIN);
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ECase(EM_FIREPATH);
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ECase(EM_ZSP);
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ECase(EM_MMIX);
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ECase(EM_HUANY);
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ECase(EM_PRISM);
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ECase(EM_AVR);
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ECase(EM_FR30);
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ECase(EM_D10V);
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ECase(EM_D30V);
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ECase(EM_V850);
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ECase(EM_M32R);
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ECase(EM_MN10300);
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ECase(EM_MN10200);
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ECase(EM_PJ);
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ECase(EM_OPENRISC);
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ECase(EM_ARC_COMPACT);
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ECase(EM_XTENSA);
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ECase(EM_VIDEOCORE);
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ECase(EM_TMM_GPP);
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ECase(EM_NS32K);
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ECase(EM_TPC);
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ECase(EM_SNP1K);
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ECase(EM_ST200);
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ECase(EM_IP2K);
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ECase(EM_MAX);
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ECase(EM_CR);
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ECase(EM_F2MC16);
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ECase(EM_MSP430);
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ECase(EM_BLACKFIN);
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ECase(EM_SE_C33);
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ECase(EM_SEP);
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ECase(EM_ARCA);
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ECase(EM_UNICORE);
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ECase(EM_EXCESS);
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ECase(EM_DXP);
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ECase(EM_ALTERA_NIOS2);
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ECase(EM_CRX);
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ECase(EM_XGATE);
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ECase(EM_C166);
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ECase(EM_M16C);
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ECase(EM_DSPIC30F);
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ECase(EM_CE);
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ECase(EM_M32C);
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ECase(EM_TSK3000);
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ECase(EM_RS08);
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ECase(EM_SHARC);
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ECase(EM_ECOG2);
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ECase(EM_SCORE7);
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ECase(EM_DSP24);
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ECase(EM_VIDEOCORE3);
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ECase(EM_LATTICEMICO32);
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ECase(EM_SE_C17);
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ECase(EM_TI_C6000);
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ECase(EM_TI_C2000);
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ECase(EM_TI_C5500);
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ECase(EM_MMDSP_PLUS);
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ECase(EM_CYPRESS_M8C);
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ECase(EM_R32C);
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ECase(EM_TRIMEDIA);
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ECase(EM_HEXAGON);
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ECase(EM_8051);
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ECase(EM_STXP7X);
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ECase(EM_NDS32);
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ECase(EM_ECOG1);
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ECase(EM_ECOG1X);
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ECase(EM_MAXQ30);
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ECase(EM_XIMO16);
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ECase(EM_MANIK);
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ECase(EM_CRAYNV2);
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ECase(EM_RX);
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ECase(EM_METAG);
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ECase(EM_MCST_ELBRUS);
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ECase(EM_ECOG16);
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ECase(EM_CR16);
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ECase(EM_ETPU);
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ECase(EM_SLE9X);
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ECase(EM_L10M);
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ECase(EM_K10M);
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ECase(EM_AARCH64);
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ECase(EM_AVR32);
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ECase(EM_STM8);
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ECase(EM_TILE64);
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ECase(EM_TILEPRO);
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ECase(EM_CUDA);
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ECase(EM_TILEGX);
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ECase(EM_CLOUDSHIELD);
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ECase(EM_COREA_1ST);
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ECase(EM_COREA_2ND);
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ECase(EM_ARC_COMPACT2);
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ECase(EM_OPEN8);
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ECase(EM_RL78);
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ECase(EM_VIDEOCORE5);
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ECase(EM_78KOR);
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ECase(EM_56800EX);
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ECase(EM_AMDGPU);
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ECase(EM_RISCV);
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ECase(EM_LANAI);
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ECase(EM_BPF);
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ECase(EM_VE);
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ECase(EM_CSKY);
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#undef ECase
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IO.enumFallback<Hex16>(Value);
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}
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void ScalarEnumerationTraits<ELFYAML::ELF_ELFCLASS>::enumeration(
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IO &IO, ELFYAML::ELF_ELFCLASS &Value) {
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#define ECase(X) IO.enumCase(Value, #X, ELF::X)
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// Since the semantics of ELFCLASSNONE is "invalid", just don't accept it
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// here.
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ECase(ELFCLASS32);
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ECase(ELFCLASS64);
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#undef ECase
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}
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void ScalarEnumerationTraits<ELFYAML::ELF_ELFDATA>::enumeration(
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IO &IO, ELFYAML::ELF_ELFDATA &Value) {
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#define ECase(X) IO.enumCase(Value, #X, ELF::X)
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// ELFDATANONE is an invalid data encoding, but we accept it because
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// we want to be able to produce invalid binaries for the tests.
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ECase(ELFDATANONE);
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ECase(ELFDATA2LSB);
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ECase(ELFDATA2MSB);
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#undef ECase
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}
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void ScalarEnumerationTraits<ELFYAML::ELF_ELFOSABI>::enumeration(
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IO &IO, ELFYAML::ELF_ELFOSABI &Value) {
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#define ECase(X) IO.enumCase(Value, #X, ELF::X)
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ECase(ELFOSABI_NONE);
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ECase(ELFOSABI_HPUX);
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ECase(ELFOSABI_NETBSD);
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ECase(ELFOSABI_GNU);
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ECase(ELFOSABI_LINUX);
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ECase(ELFOSABI_HURD);
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ECase(ELFOSABI_SOLARIS);
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ECase(ELFOSABI_AIX);
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ECase(ELFOSABI_IRIX);
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ECase(ELFOSABI_FREEBSD);
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ECase(ELFOSABI_TRU64);
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ECase(ELFOSABI_MODESTO);
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ECase(ELFOSABI_OPENBSD);
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ECase(ELFOSABI_OPENVMS);
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ECase(ELFOSABI_NSK);
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ECase(ELFOSABI_AROS);
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ECase(ELFOSABI_FENIXOS);
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ECase(ELFOSABI_CLOUDABI);
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ECase(ELFOSABI_AMDGPU_HSA);
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ECase(ELFOSABI_AMDGPU_PAL);
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ECase(ELFOSABI_AMDGPU_MESA3D);
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ECase(ELFOSABI_ARM);
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ECase(ELFOSABI_C6000_ELFABI);
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ECase(ELFOSABI_C6000_LINUX);
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ECase(ELFOSABI_STANDALONE);
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#undef ECase
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IO.enumFallback<Hex8>(Value);
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}
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void ScalarBitSetTraits<ELFYAML::ELF_EF>::bitset(IO &IO,
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ELFYAML::ELF_EF &Value) {
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const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
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assert(Object && "The IO context is not initialized");
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#define BCase(X) IO.bitSetCase(Value, #X, ELF::X)
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#define BCaseMask(X, M) IO.maskedBitSetCase(Value, #X, ELF::X, ELF::M)
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switch (Object->getMachine()) {
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case ELF::EM_ARM:
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BCase(EF_ARM_SOFT_FLOAT);
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BCase(EF_ARM_VFP_FLOAT);
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BCaseMask(EF_ARM_EABI_UNKNOWN, EF_ARM_EABIMASK);
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BCaseMask(EF_ARM_EABI_VER1, EF_ARM_EABIMASK);
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BCaseMask(EF_ARM_EABI_VER2, EF_ARM_EABIMASK);
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BCaseMask(EF_ARM_EABI_VER3, EF_ARM_EABIMASK);
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BCaseMask(EF_ARM_EABI_VER4, EF_ARM_EABIMASK);
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BCaseMask(EF_ARM_EABI_VER5, EF_ARM_EABIMASK);
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break;
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case ELF::EM_MIPS:
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BCase(EF_MIPS_NOREORDER);
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BCase(EF_MIPS_PIC);
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BCase(EF_MIPS_CPIC);
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BCase(EF_MIPS_ABI2);
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BCase(EF_MIPS_32BITMODE);
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BCase(EF_MIPS_FP64);
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BCase(EF_MIPS_NAN2008);
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BCase(EF_MIPS_MICROMIPS);
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BCase(EF_MIPS_ARCH_ASE_M16);
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BCase(EF_MIPS_ARCH_ASE_MDMX);
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BCaseMask(EF_MIPS_ABI_O32, EF_MIPS_ABI);
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BCaseMask(EF_MIPS_ABI_O64, EF_MIPS_ABI);
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BCaseMask(EF_MIPS_ABI_EABI32, EF_MIPS_ABI);
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BCaseMask(EF_MIPS_ABI_EABI64, EF_MIPS_ABI);
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BCaseMask(EF_MIPS_MACH_3900, EF_MIPS_MACH);
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BCaseMask(EF_MIPS_MACH_4010, EF_MIPS_MACH);
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BCaseMask(EF_MIPS_MACH_4100, EF_MIPS_MACH);
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BCaseMask(EF_MIPS_MACH_4650, EF_MIPS_MACH);
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BCaseMask(EF_MIPS_MACH_4120, EF_MIPS_MACH);
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BCaseMask(EF_MIPS_MACH_4111, EF_MIPS_MACH);
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BCaseMask(EF_MIPS_MACH_SB1, EF_MIPS_MACH);
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BCaseMask(EF_MIPS_MACH_OCTEON, EF_MIPS_MACH);
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BCaseMask(EF_MIPS_MACH_XLR, EF_MIPS_MACH);
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BCaseMask(EF_MIPS_MACH_OCTEON2, EF_MIPS_MACH);
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BCaseMask(EF_MIPS_MACH_OCTEON3, EF_MIPS_MACH);
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BCaseMask(EF_MIPS_MACH_5400, EF_MIPS_MACH);
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BCaseMask(EF_MIPS_MACH_5900, EF_MIPS_MACH);
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BCaseMask(EF_MIPS_MACH_5500, EF_MIPS_MACH);
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BCaseMask(EF_MIPS_MACH_9000, EF_MIPS_MACH);
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BCaseMask(EF_MIPS_MACH_LS2E, EF_MIPS_MACH);
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BCaseMask(EF_MIPS_MACH_LS2F, EF_MIPS_MACH);
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BCaseMask(EF_MIPS_MACH_LS3A, EF_MIPS_MACH);
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BCaseMask(EF_MIPS_ARCH_1, EF_MIPS_ARCH);
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BCaseMask(EF_MIPS_ARCH_2, EF_MIPS_ARCH);
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BCaseMask(EF_MIPS_ARCH_3, EF_MIPS_ARCH);
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BCaseMask(EF_MIPS_ARCH_4, EF_MIPS_ARCH);
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BCaseMask(EF_MIPS_ARCH_5, EF_MIPS_ARCH);
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BCaseMask(EF_MIPS_ARCH_32, EF_MIPS_ARCH);
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BCaseMask(EF_MIPS_ARCH_64, EF_MIPS_ARCH);
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BCaseMask(EF_MIPS_ARCH_32R2, EF_MIPS_ARCH);
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BCaseMask(EF_MIPS_ARCH_64R2, EF_MIPS_ARCH);
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BCaseMask(EF_MIPS_ARCH_32R6, EF_MIPS_ARCH);
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BCaseMask(EF_MIPS_ARCH_64R6, EF_MIPS_ARCH);
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break;
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case ELF::EM_HEXAGON:
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BCase(EF_HEXAGON_MACH_V2);
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BCase(EF_HEXAGON_MACH_V3);
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BCase(EF_HEXAGON_MACH_V4);
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BCase(EF_HEXAGON_MACH_V5);
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BCase(EF_HEXAGON_MACH_V55);
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BCase(EF_HEXAGON_MACH_V60);
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BCase(EF_HEXAGON_MACH_V62);
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BCase(EF_HEXAGON_MACH_V65);
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BCase(EF_HEXAGON_MACH_V66);
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BCase(EF_HEXAGON_MACH_V67);
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BCase(EF_HEXAGON_MACH_V67T);
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BCase(EF_HEXAGON_ISA_V2);
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BCase(EF_HEXAGON_ISA_V3);
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BCase(EF_HEXAGON_ISA_V4);
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BCase(EF_HEXAGON_ISA_V5);
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BCase(EF_HEXAGON_ISA_V55);
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BCase(EF_HEXAGON_ISA_V60);
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BCase(EF_HEXAGON_ISA_V62);
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BCase(EF_HEXAGON_ISA_V65);
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BCase(EF_HEXAGON_ISA_V66);
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BCase(EF_HEXAGON_ISA_V67);
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break;
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case ELF::EM_AVR:
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BCase(EF_AVR_ARCH_AVR1);
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BCase(EF_AVR_ARCH_AVR2);
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BCase(EF_AVR_ARCH_AVR25);
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BCase(EF_AVR_ARCH_AVR3);
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BCase(EF_AVR_ARCH_AVR31);
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BCase(EF_AVR_ARCH_AVR35);
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BCase(EF_AVR_ARCH_AVR4);
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BCase(EF_AVR_ARCH_AVR51);
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BCase(EF_AVR_ARCH_AVR6);
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BCase(EF_AVR_ARCH_AVRTINY);
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BCase(EF_AVR_ARCH_XMEGA1);
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BCase(EF_AVR_ARCH_XMEGA2);
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BCase(EF_AVR_ARCH_XMEGA3);
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BCase(EF_AVR_ARCH_XMEGA4);
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BCase(EF_AVR_ARCH_XMEGA5);
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BCase(EF_AVR_ARCH_XMEGA6);
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BCase(EF_AVR_ARCH_XMEGA7);
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break;
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case ELF::EM_RISCV:
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BCase(EF_RISCV_RVC);
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BCaseMask(EF_RISCV_FLOAT_ABI_SOFT, EF_RISCV_FLOAT_ABI);
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BCaseMask(EF_RISCV_FLOAT_ABI_SINGLE, EF_RISCV_FLOAT_ABI);
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BCaseMask(EF_RISCV_FLOAT_ABI_DOUBLE, EF_RISCV_FLOAT_ABI);
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BCaseMask(EF_RISCV_FLOAT_ABI_QUAD, EF_RISCV_FLOAT_ABI);
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BCase(EF_RISCV_RVE);
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break;
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case ELF::EM_AMDGPU:
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BCaseMask(EF_AMDGPU_MACH_NONE, EF_AMDGPU_MACH);
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BCaseMask(EF_AMDGPU_MACH_R600_R600, EF_AMDGPU_MACH);
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BCaseMask(EF_AMDGPU_MACH_R600_R630, EF_AMDGPU_MACH);
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BCaseMask(EF_AMDGPU_MACH_R600_RS880, EF_AMDGPU_MACH);
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BCaseMask(EF_AMDGPU_MACH_R600_RV670, EF_AMDGPU_MACH);
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BCaseMask(EF_AMDGPU_MACH_R600_RV710, EF_AMDGPU_MACH);
|
|
BCaseMask(EF_AMDGPU_MACH_R600_RV730, EF_AMDGPU_MACH);
|
|
BCaseMask(EF_AMDGPU_MACH_R600_RV770, EF_AMDGPU_MACH);
|
|
BCaseMask(EF_AMDGPU_MACH_R600_CEDAR, EF_AMDGPU_MACH);
|
|
BCaseMask(EF_AMDGPU_MACH_R600_CYPRESS, EF_AMDGPU_MACH);
|
|
BCaseMask(EF_AMDGPU_MACH_R600_JUNIPER, EF_AMDGPU_MACH);
|
|
BCaseMask(EF_AMDGPU_MACH_R600_REDWOOD, EF_AMDGPU_MACH);
|
|
BCaseMask(EF_AMDGPU_MACH_R600_SUMO, EF_AMDGPU_MACH);
|
|
BCaseMask(EF_AMDGPU_MACH_R600_BARTS, EF_AMDGPU_MACH);
|
|
BCaseMask(EF_AMDGPU_MACH_R600_CAICOS, EF_AMDGPU_MACH);
|
|
BCaseMask(EF_AMDGPU_MACH_R600_CAYMAN, EF_AMDGPU_MACH);
|
|
BCaseMask(EF_AMDGPU_MACH_R600_TURKS, EF_AMDGPU_MACH);
|
|
BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX600, EF_AMDGPU_MACH);
|
|
BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX601, EF_AMDGPU_MACH);
|
|
BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX602, EF_AMDGPU_MACH);
|
|
BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX700, EF_AMDGPU_MACH);
|
|
BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX701, EF_AMDGPU_MACH);
|
|
BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX702, EF_AMDGPU_MACH);
|
|
BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX703, EF_AMDGPU_MACH);
|
|
BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX704, EF_AMDGPU_MACH);
|
|
BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX705, EF_AMDGPU_MACH);
|
|
BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX801, EF_AMDGPU_MACH);
|
|
BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX802, EF_AMDGPU_MACH);
|
|
BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX803, EF_AMDGPU_MACH);
|
|
BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX805, EF_AMDGPU_MACH);
|
|
BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX810, EF_AMDGPU_MACH);
|
|
BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX900, EF_AMDGPU_MACH);
|
|
BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX902, EF_AMDGPU_MACH);
|
|
BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX904, EF_AMDGPU_MACH);
|
|
BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX906, EF_AMDGPU_MACH);
|
|
BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX908, EF_AMDGPU_MACH);
|
|
BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX909, EF_AMDGPU_MACH);
|
|
BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX90C, EF_AMDGPU_MACH);
|
|
BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1010, EF_AMDGPU_MACH);
|
|
BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1011, EF_AMDGPU_MACH);
|
|
BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1012, EF_AMDGPU_MACH);
|
|
BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1030, EF_AMDGPU_MACH);
|
|
BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1031, EF_AMDGPU_MACH);
|
|
BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1032, EF_AMDGPU_MACH);
|
|
BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1033, EF_AMDGPU_MACH);
|
|
BCase(EF_AMDGPU_XNACK);
|
|
BCase(EF_AMDGPU_SRAM_ECC);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
#undef BCase
|
|
#undef BCaseMask
|
|
}
|
|
|
|
void ScalarEnumerationTraits<ELFYAML::ELF_SHT>::enumeration(
|
|
IO &IO, ELFYAML::ELF_SHT &Value) {
|
|
const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
|
|
assert(Object && "The IO context is not initialized");
|
|
#define ECase(X) IO.enumCase(Value, #X, ELF::X)
|
|
ECase(SHT_NULL);
|
|
ECase(SHT_PROGBITS);
|
|
ECase(SHT_SYMTAB);
|
|
// FIXME: Issue a diagnostic with this information.
|
|
ECase(SHT_STRTAB);
|
|
ECase(SHT_RELA);
|
|
ECase(SHT_HASH);
|
|
ECase(SHT_DYNAMIC);
|
|
ECase(SHT_NOTE);
|
|
ECase(SHT_NOBITS);
|
|
ECase(SHT_REL);
|
|
ECase(SHT_SHLIB);
|
|
ECase(SHT_DYNSYM);
|
|
ECase(SHT_INIT_ARRAY);
|
|
ECase(SHT_FINI_ARRAY);
|
|
ECase(SHT_PREINIT_ARRAY);
|
|
ECase(SHT_GROUP);
|
|
ECase(SHT_SYMTAB_SHNDX);
|
|
ECase(SHT_RELR);
|
|
ECase(SHT_ANDROID_REL);
|
|
ECase(SHT_ANDROID_RELA);
|
|
ECase(SHT_ANDROID_RELR);
|
|
ECase(SHT_LLVM_ODRTAB);
|
|
ECase(SHT_LLVM_LINKER_OPTIONS);
|
|
ECase(SHT_LLVM_CALL_GRAPH_PROFILE);
|
|
ECase(SHT_LLVM_ADDRSIG);
|
|
ECase(SHT_LLVM_DEPENDENT_LIBRARIES);
|
|
ECase(SHT_LLVM_SYMPART);
|
|
ECase(SHT_LLVM_PART_EHDR);
|
|
ECase(SHT_LLVM_PART_PHDR);
|
|
ECase(SHT_LLVM_BB_ADDR_MAP);
|
|
ECase(SHT_GNU_ATTRIBUTES);
|
|
ECase(SHT_GNU_HASH);
|
|
ECase(SHT_GNU_verdef);
|
|
ECase(SHT_GNU_verneed);
|
|
ECase(SHT_GNU_versym);
|
|
switch (Object->getMachine()) {
|
|
case ELF::EM_ARM:
|
|
ECase(SHT_ARM_EXIDX);
|
|
ECase(SHT_ARM_PREEMPTMAP);
|
|
ECase(SHT_ARM_ATTRIBUTES);
|
|
ECase(SHT_ARM_DEBUGOVERLAY);
|
|
ECase(SHT_ARM_OVERLAYSECTION);
|
|
break;
|
|
case ELF::EM_HEXAGON:
|
|
ECase(SHT_HEX_ORDERED);
|
|
break;
|
|
case ELF::EM_X86_64:
|
|
ECase(SHT_X86_64_UNWIND);
|
|
break;
|
|
case ELF::EM_MIPS:
|
|
ECase(SHT_MIPS_REGINFO);
|
|
ECase(SHT_MIPS_OPTIONS);
|
|
ECase(SHT_MIPS_DWARF);
|
|
ECase(SHT_MIPS_ABIFLAGS);
|
|
break;
|
|
case ELF::EM_RISCV:
|
|
ECase(SHT_RISCV_ATTRIBUTES);
|
|
break;
|
|
default:
|
|
// Nothing to do.
|
|
break;
|
|
}
|
|
#undef ECase
|
|
IO.enumFallback<Hex32>(Value);
|
|
}
|
|
|
|
void ScalarBitSetTraits<ELFYAML::ELF_PF>::bitset(IO &IO,
|
|
ELFYAML::ELF_PF &Value) {
|
|
#define BCase(X) IO.bitSetCase(Value, #X, ELF::X)
|
|
BCase(PF_X);
|
|
BCase(PF_W);
|
|
BCase(PF_R);
|
|
}
|
|
|
|
void ScalarBitSetTraits<ELFYAML::ELF_SHF>::bitset(IO &IO,
|
|
ELFYAML::ELF_SHF &Value) {
|
|
const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
|
|
#define BCase(X) IO.bitSetCase(Value, #X, ELF::X)
|
|
BCase(SHF_WRITE);
|
|
BCase(SHF_ALLOC);
|
|
BCase(SHF_EXCLUDE);
|
|
BCase(SHF_EXECINSTR);
|
|
BCase(SHF_MERGE);
|
|
BCase(SHF_STRINGS);
|
|
BCase(SHF_INFO_LINK);
|
|
BCase(SHF_LINK_ORDER);
|
|
BCase(SHF_OS_NONCONFORMING);
|
|
BCase(SHF_GROUP);
|
|
BCase(SHF_TLS);
|
|
BCase(SHF_COMPRESSED);
|
|
switch (Object->getMachine()) {
|
|
case ELF::EM_ARM:
|
|
BCase(SHF_ARM_PURECODE);
|
|
break;
|
|
case ELF::EM_HEXAGON:
|
|
BCase(SHF_HEX_GPREL);
|
|
break;
|
|
case ELF::EM_MIPS:
|
|
BCase(SHF_MIPS_NODUPES);
|
|
BCase(SHF_MIPS_NAMES);
|
|
BCase(SHF_MIPS_LOCAL);
|
|
BCase(SHF_MIPS_NOSTRIP);
|
|
BCase(SHF_MIPS_GPREL);
|
|
BCase(SHF_MIPS_MERGE);
|
|
BCase(SHF_MIPS_ADDR);
|
|
BCase(SHF_MIPS_STRING);
|
|
break;
|
|
case ELF::EM_X86_64:
|
|
BCase(SHF_X86_64_LARGE);
|
|
break;
|
|
default:
|
|
// Nothing to do.
|
|
break;
|
|
}
|
|
#undef BCase
|
|
}
|
|
|
|
void ScalarEnumerationTraits<ELFYAML::ELF_SHN>::enumeration(
|
|
IO &IO, ELFYAML::ELF_SHN &Value) {
|
|
#define ECase(X) IO.enumCase(Value, #X, ELF::X)
|
|
ECase(SHN_UNDEF);
|
|
ECase(SHN_LORESERVE);
|
|
ECase(SHN_LOPROC);
|
|
ECase(SHN_HIPROC);
|
|
ECase(SHN_LOOS);
|
|
ECase(SHN_HIOS);
|
|
ECase(SHN_ABS);
|
|
ECase(SHN_COMMON);
|
|
ECase(SHN_XINDEX);
|
|
ECase(SHN_HIRESERVE);
|
|
ECase(SHN_AMDGPU_LDS);
|
|
ECase(SHN_HEXAGON_SCOMMON);
|
|
ECase(SHN_HEXAGON_SCOMMON_1);
|
|
ECase(SHN_HEXAGON_SCOMMON_2);
|
|
ECase(SHN_HEXAGON_SCOMMON_4);
|
|
ECase(SHN_HEXAGON_SCOMMON_8);
|
|
#undef ECase
|
|
IO.enumFallback<Hex16>(Value);
|
|
}
|
|
|
|
void ScalarEnumerationTraits<ELFYAML::ELF_STB>::enumeration(
|
|
IO &IO, ELFYAML::ELF_STB &Value) {
|
|
#define ECase(X) IO.enumCase(Value, #X, ELF::X)
|
|
ECase(STB_LOCAL);
|
|
ECase(STB_GLOBAL);
|
|
ECase(STB_WEAK);
|
|
ECase(STB_GNU_UNIQUE);
|
|
#undef ECase
|
|
IO.enumFallback<Hex8>(Value);
|
|
}
|
|
|
|
void ScalarEnumerationTraits<ELFYAML::ELF_STT>::enumeration(
|
|
IO &IO, ELFYAML::ELF_STT &Value) {
|
|
#define ECase(X) IO.enumCase(Value, #X, ELF::X)
|
|
ECase(STT_NOTYPE);
|
|
ECase(STT_OBJECT);
|
|
ECase(STT_FUNC);
|
|
ECase(STT_SECTION);
|
|
ECase(STT_FILE);
|
|
ECase(STT_COMMON);
|
|
ECase(STT_TLS);
|
|
ECase(STT_GNU_IFUNC);
|
|
#undef ECase
|
|
IO.enumFallback<Hex8>(Value);
|
|
}
|
|
|
|
|
|
void ScalarEnumerationTraits<ELFYAML::ELF_RSS>::enumeration(
|
|
IO &IO, ELFYAML::ELF_RSS &Value) {
|
|
#define ECase(X) IO.enumCase(Value, #X, ELF::X)
|
|
ECase(RSS_UNDEF);
|
|
ECase(RSS_GP);
|
|
ECase(RSS_GP0);
|
|
ECase(RSS_LOC);
|
|
#undef ECase
|
|
}
|
|
|
|
void ScalarEnumerationTraits<ELFYAML::ELF_REL>::enumeration(
|
|
IO &IO, ELFYAML::ELF_REL &Value) {
|
|
const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
|
|
assert(Object && "The IO context is not initialized");
|
|
#define ELF_RELOC(X, Y) IO.enumCase(Value, #X, ELF::X);
|
|
switch (Object->getMachine()) {
|
|
case ELF::EM_X86_64:
|
|
#include "llvm/BinaryFormat/ELFRelocs/x86_64.def"
|
|
break;
|
|
case ELF::EM_MIPS:
|
|
#include "llvm/BinaryFormat/ELFRelocs/Mips.def"
|
|
break;
|
|
case ELF::EM_HEXAGON:
|
|
#include "llvm/BinaryFormat/ELFRelocs/Hexagon.def"
|
|
break;
|
|
case ELF::EM_386:
|
|
case ELF::EM_IAMCU:
|
|
#include "llvm/BinaryFormat/ELFRelocs/i386.def"
|
|
break;
|
|
case ELF::EM_AARCH64:
|
|
#include "llvm/BinaryFormat/ELFRelocs/AArch64.def"
|
|
break;
|
|
case ELF::EM_ARM:
|
|
#include "llvm/BinaryFormat/ELFRelocs/ARM.def"
|
|
break;
|
|
case ELF::EM_ARC:
|
|
#include "llvm/BinaryFormat/ELFRelocs/ARC.def"
|
|
break;
|
|
case ELF::EM_RISCV:
|
|
#include "llvm/BinaryFormat/ELFRelocs/RISCV.def"
|
|
break;
|
|
case ELF::EM_LANAI:
|
|
#include "llvm/BinaryFormat/ELFRelocs/Lanai.def"
|
|
break;
|
|
case ELF::EM_AMDGPU:
|
|
#include "llvm/BinaryFormat/ELFRelocs/AMDGPU.def"
|
|
break;
|
|
case ELF::EM_BPF:
|
|
#include "llvm/BinaryFormat/ELFRelocs/BPF.def"
|
|
break;
|
|
case ELF::EM_VE:
|
|
#include "llvm/BinaryFormat/ELFRelocs/VE.def"
|
|
break;
|
|
case ELF::EM_CSKY:
|
|
#include "llvm/BinaryFormat/ELFRelocs/CSKY.def"
|
|
break;
|
|
case ELF::EM_PPC64:
|
|
#include "llvm/BinaryFormat/ELFRelocs/PowerPC64.def"
|
|
break;
|
|
default:
|
|
// Nothing to do.
|
|
break;
|
|
}
|
|
#undef ELF_RELOC
|
|
IO.enumFallback<Hex32>(Value);
|
|
}
|
|
|
|
void ScalarEnumerationTraits<ELFYAML::ELF_DYNTAG>::enumeration(
|
|
IO &IO, ELFYAML::ELF_DYNTAG &Value) {
|
|
const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
|
|
assert(Object && "The IO context is not initialized");
|
|
|
|
// Disable architecture specific tags by default. We might enable them below.
|
|
#define AARCH64_DYNAMIC_TAG(name, value)
|
|
#define MIPS_DYNAMIC_TAG(name, value)
|
|
#define HEXAGON_DYNAMIC_TAG(name, value)
|
|
#define PPC_DYNAMIC_TAG(name, value)
|
|
#define PPC64_DYNAMIC_TAG(name, value)
|
|
// Ignore marker tags such as DT_HIOS (maps to DT_VERNEEDNUM), etc.
|
|
#define DYNAMIC_TAG_MARKER(name, value)
|
|
|
|
#define STRINGIFY(X) (#X)
|
|
#define DYNAMIC_TAG(X, Y) IO.enumCase(Value, STRINGIFY(DT_##X), ELF::DT_##X);
|
|
switch (Object->getMachine()) {
|
|
case ELF::EM_AARCH64:
|
|
#undef AARCH64_DYNAMIC_TAG
|
|
#define AARCH64_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value)
|
|
#include "llvm/BinaryFormat/DynamicTags.def"
|
|
#undef AARCH64_DYNAMIC_TAG
|
|
#define AARCH64_DYNAMIC_TAG(name, value)
|
|
break;
|
|
case ELF::EM_MIPS:
|
|
#undef MIPS_DYNAMIC_TAG
|
|
#define MIPS_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value)
|
|
#include "llvm/BinaryFormat/DynamicTags.def"
|
|
#undef MIPS_DYNAMIC_TAG
|
|
#define MIPS_DYNAMIC_TAG(name, value)
|
|
break;
|
|
case ELF::EM_HEXAGON:
|
|
#undef HEXAGON_DYNAMIC_TAG
|
|
#define HEXAGON_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value)
|
|
#include "llvm/BinaryFormat/DynamicTags.def"
|
|
#undef HEXAGON_DYNAMIC_TAG
|
|
#define HEXAGON_DYNAMIC_TAG(name, value)
|
|
break;
|
|
case ELF::EM_PPC:
|
|
#undef PPC_DYNAMIC_TAG
|
|
#define PPC_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value)
|
|
#include "llvm/BinaryFormat/DynamicTags.def"
|
|
#undef PPC_DYNAMIC_TAG
|
|
#define PPC_DYNAMIC_TAG(name, value)
|
|
break;
|
|
case ELF::EM_PPC64:
|
|
#undef PPC64_DYNAMIC_TAG
|
|
#define PPC64_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value)
|
|
#include "llvm/BinaryFormat/DynamicTags.def"
|
|
#undef PPC64_DYNAMIC_TAG
|
|
#define PPC64_DYNAMIC_TAG(name, value)
|
|
break;
|
|
default:
|
|
#include "llvm/BinaryFormat/DynamicTags.def"
|
|
break;
|
|
}
|
|
#undef AARCH64_DYNAMIC_TAG
|
|
#undef MIPS_DYNAMIC_TAG
|
|
#undef HEXAGON_DYNAMIC_TAG
|
|
#undef PPC_DYNAMIC_TAG
|
|
#undef PPC64_DYNAMIC_TAG
|
|
#undef DYNAMIC_TAG_MARKER
|
|
#undef STRINGIFY
|
|
#undef DYNAMIC_TAG
|
|
|
|
IO.enumFallback<Hex64>(Value);
|
|
}
|
|
|
|
void ScalarEnumerationTraits<ELFYAML::MIPS_AFL_REG>::enumeration(
|
|
IO &IO, ELFYAML::MIPS_AFL_REG &Value) {
|
|
#define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X)
|
|
ECase(REG_NONE);
|
|
ECase(REG_32);
|
|
ECase(REG_64);
|
|
ECase(REG_128);
|
|
#undef ECase
|
|
}
|
|
|
|
void ScalarEnumerationTraits<ELFYAML::MIPS_ABI_FP>::enumeration(
|
|
IO &IO, ELFYAML::MIPS_ABI_FP &Value) {
|
|
#define ECase(X) IO.enumCase(Value, #X, Mips::Val_GNU_MIPS_ABI_##X)
|
|
ECase(FP_ANY);
|
|
ECase(FP_DOUBLE);
|
|
ECase(FP_SINGLE);
|
|
ECase(FP_SOFT);
|
|
ECase(FP_OLD_64);
|
|
ECase(FP_XX);
|
|
ECase(FP_64);
|
|
ECase(FP_64A);
|
|
#undef ECase
|
|
}
|
|
|
|
void ScalarEnumerationTraits<ELFYAML::MIPS_AFL_EXT>::enumeration(
|
|
IO &IO, ELFYAML::MIPS_AFL_EXT &Value) {
|
|
#define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X)
|
|
ECase(EXT_NONE);
|
|
ECase(EXT_XLR);
|
|
ECase(EXT_OCTEON2);
|
|
ECase(EXT_OCTEONP);
|
|
ECase(EXT_LOONGSON_3A);
|
|
ECase(EXT_OCTEON);
|
|
ECase(EXT_5900);
|
|
ECase(EXT_4650);
|
|
ECase(EXT_4010);
|
|
ECase(EXT_4100);
|
|
ECase(EXT_3900);
|
|
ECase(EXT_10000);
|
|
ECase(EXT_SB1);
|
|
ECase(EXT_4111);
|
|
ECase(EXT_4120);
|
|
ECase(EXT_5400);
|
|
ECase(EXT_5500);
|
|
ECase(EXT_LOONGSON_2E);
|
|
ECase(EXT_LOONGSON_2F);
|
|
ECase(EXT_OCTEON3);
|
|
#undef ECase
|
|
}
|
|
|
|
void ScalarEnumerationTraits<ELFYAML::MIPS_ISA>::enumeration(
|
|
IO &IO, ELFYAML::MIPS_ISA &Value) {
|
|
IO.enumCase(Value, "MIPS1", 1);
|
|
IO.enumCase(Value, "MIPS2", 2);
|
|
IO.enumCase(Value, "MIPS3", 3);
|
|
IO.enumCase(Value, "MIPS4", 4);
|
|
IO.enumCase(Value, "MIPS5", 5);
|
|
IO.enumCase(Value, "MIPS32", 32);
|
|
IO.enumCase(Value, "MIPS64", 64);
|
|
IO.enumFallback<Hex32>(Value);
|
|
}
|
|
|
|
void ScalarBitSetTraits<ELFYAML::MIPS_AFL_ASE>::bitset(
|
|
IO &IO, ELFYAML::MIPS_AFL_ASE &Value) {
|
|
#define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_ASE_##X)
|
|
BCase(DSP);
|
|
BCase(DSPR2);
|
|
BCase(EVA);
|
|
BCase(MCU);
|
|
BCase(MDMX);
|
|
BCase(MIPS3D);
|
|
BCase(MT);
|
|
BCase(SMARTMIPS);
|
|
BCase(VIRT);
|
|
BCase(MSA);
|
|
BCase(MIPS16);
|
|
BCase(MICROMIPS);
|
|
BCase(XPA);
|
|
BCase(CRC);
|
|
BCase(GINV);
|
|
#undef BCase
|
|
}
|
|
|
|
void ScalarBitSetTraits<ELFYAML::MIPS_AFL_FLAGS1>::bitset(
|
|
IO &IO, ELFYAML::MIPS_AFL_FLAGS1 &Value) {
|
|
#define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_FLAGS1_##X)
|
|
BCase(ODDSPREG);
|
|
#undef BCase
|
|
}
|
|
|
|
void MappingTraits<ELFYAML::SectionHeader>::mapping(
|
|
IO &IO, ELFYAML::SectionHeader &SHdr) {
|
|
IO.mapRequired("Name", SHdr.Name);
|
|
}
|
|
|
|
void MappingTraits<ELFYAML::FileHeader>::mapping(IO &IO,
|
|
ELFYAML::FileHeader &FileHdr) {
|
|
IO.mapRequired("Class", FileHdr.Class);
|
|
IO.mapRequired("Data", FileHdr.Data);
|
|
IO.mapOptional("OSABI", FileHdr.OSABI, ELFYAML::ELF_ELFOSABI(0));
|
|
IO.mapOptional("ABIVersion", FileHdr.ABIVersion, Hex8(0));
|
|
IO.mapRequired("Type", FileHdr.Type);
|
|
IO.mapOptional("Machine", FileHdr.Machine);
|
|
IO.mapOptional("Flags", FileHdr.Flags, ELFYAML::ELF_EF(0));
|
|
IO.mapOptional("Entry", FileHdr.Entry, Hex64(0));
|
|
|
|
// obj2yaml does not dump these fields.
|
|
assert(!IO.outputting() ||
|
|
(!FileHdr.EPhOff && !FileHdr.EPhEntSize && !FileHdr.EPhNum));
|
|
IO.mapOptional("EPhOff", FileHdr.EPhOff);
|
|
IO.mapOptional("EPhEntSize", FileHdr.EPhEntSize);
|
|
IO.mapOptional("EPhNum", FileHdr.EPhNum);
|
|
IO.mapOptional("EShEntSize", FileHdr.EShEntSize);
|
|
IO.mapOptional("EShOff", FileHdr.EShOff);
|
|
IO.mapOptional("EShNum", FileHdr.EShNum);
|
|
IO.mapOptional("EShStrNdx", FileHdr.EShStrNdx);
|
|
}
|
|
|
|
void MappingTraits<ELFYAML::ProgramHeader>::mapping(
|
|
IO &IO, ELFYAML::ProgramHeader &Phdr) {
|
|
IO.mapRequired("Type", Phdr.Type);
|
|
IO.mapOptional("Flags", Phdr.Flags, ELFYAML::ELF_PF(0));
|
|
IO.mapOptional("FirstSec", Phdr.FirstSec);
|
|
IO.mapOptional("LastSec", Phdr.LastSec);
|
|
IO.mapOptional("VAddr", Phdr.VAddr, Hex64(0));
|
|
IO.mapOptional("PAddr", Phdr.PAddr, Phdr.VAddr);
|
|
IO.mapOptional("Align", Phdr.Align);
|
|
IO.mapOptional("FileSize", Phdr.FileSize);
|
|
IO.mapOptional("MemSize", Phdr.MemSize);
|
|
IO.mapOptional("Offset", Phdr.Offset);
|
|
}
|
|
|
|
std::string MappingTraits<ELFYAML::ProgramHeader>::validate(
|
|
IO &IO, ELFYAML::ProgramHeader &FileHdr) {
|
|
if (!FileHdr.FirstSec && FileHdr.LastSec)
|
|
return "the \"LastSec\" key can't be used without the \"FirstSec\" key";
|
|
if (FileHdr.FirstSec && !FileHdr.LastSec)
|
|
return "the \"FirstSec\" key can't be used without the \"LastSec\" key";
|
|
return "";
|
|
}
|
|
|
|
LLVM_YAML_STRONG_TYPEDEF(StringRef, StOtherPiece)
|
|
|
|
template <> struct ScalarTraits<StOtherPiece> {
|
|
static void output(const StOtherPiece &Val, void *, raw_ostream &Out) {
|
|
Out << Val;
|
|
}
|
|
static StringRef input(StringRef Scalar, void *, StOtherPiece &Val) {
|
|
Val = Scalar;
|
|
return {};
|
|
}
|
|
static QuotingType mustQuote(StringRef) { return QuotingType::None; }
|
|
};
|
|
template <> struct SequenceElementTraits<StOtherPiece> {
|
|
static const bool flow = true;
|
|
};
|
|
|
|
template <> struct ScalarTraits<ELFYAML::YAMLFlowString> {
|
|
static void output(const ELFYAML::YAMLFlowString &Val, void *,
|
|
raw_ostream &Out) {
|
|
Out << Val;
|
|
}
|
|
static StringRef input(StringRef Scalar, void *,
|
|
ELFYAML::YAMLFlowString &Val) {
|
|
Val = Scalar;
|
|
return {};
|
|
}
|
|
static QuotingType mustQuote(StringRef S) {
|
|
return ScalarTraits<StringRef>::mustQuote(S);
|
|
}
|
|
};
|
|
template <> struct SequenceElementTraits<ELFYAML::YAMLFlowString> {
|
|
static const bool flow = true;
|
|
};
|
|
|
|
namespace {
|
|
|
|
struct NormalizedOther {
|
|
NormalizedOther(IO &IO) : YamlIO(IO) {}
|
|
NormalizedOther(IO &IO, Optional<uint8_t> Original) : YamlIO(IO) {
|
|
assert(Original && "This constructor is only used for outputting YAML and "
|
|
"assumes a non-empty Original");
|
|
std::vector<StOtherPiece> Ret;
|
|
const auto *Object = static_cast<ELFYAML::Object *>(YamlIO.getContext());
|
|
for (std::pair<StringRef, uint8_t> &P :
|
|
getFlags(Object->getMachine()).takeVector()) {
|
|
uint8_t FlagValue = P.second;
|
|
if ((*Original & FlagValue) != FlagValue)
|
|
continue;
|
|
*Original &= ~FlagValue;
|
|
Ret.push_back({P.first});
|
|
}
|
|
|
|
if (*Original != 0) {
|
|
UnknownFlagsHolder = std::to_string(*Original);
|
|
Ret.push_back({UnknownFlagsHolder});
|
|
}
|
|
|
|
if (!Ret.empty())
|
|
Other = std::move(Ret);
|
|
}
|
|
|
|
uint8_t toValue(StringRef Name) {
|
|
const auto *Object = static_cast<ELFYAML::Object *>(YamlIO.getContext());
|
|
MapVector<StringRef, uint8_t> Flags = getFlags(Object->getMachine());
|
|
|
|
auto It = Flags.find(Name);
|
|
if (It != Flags.end())
|
|
return It->second;
|
|
|
|
uint8_t Val;
|
|
if (to_integer(Name, Val))
|
|
return Val;
|
|
|
|
YamlIO.setError("an unknown value is used for symbol's 'Other' field: " +
|
|
Name);
|
|
return 0;
|
|
}
|
|
|
|
Optional<uint8_t> denormalize(IO &) {
|
|
if (!Other)
|
|
return None;
|
|
uint8_t Ret = 0;
|
|
for (StOtherPiece &Val : *Other)
|
|
Ret |= toValue(Val);
|
|
return Ret;
|
|
}
|
|
|
|
// st_other field is used to encode symbol visibility and platform-dependent
|
|
// flags and values. This method returns a name to value map that is used for
|
|
// parsing and encoding this field.
|
|
MapVector<StringRef, uint8_t> getFlags(unsigned EMachine) {
|
|
MapVector<StringRef, uint8_t> Map;
|
|
// STV_* values are just enumeration values. We add them in a reversed order
|
|
// because when we convert the st_other to named constants when printing
|
|
// YAML we want to use a maximum number of bits on each step:
|
|
// when we have st_other == 3, we want to print it as STV_PROTECTED (3), but
|
|
// not as STV_HIDDEN (2) + STV_INTERNAL (1).
|
|
Map["STV_PROTECTED"] = ELF::STV_PROTECTED;
|
|
Map["STV_HIDDEN"] = ELF::STV_HIDDEN;
|
|
Map["STV_INTERNAL"] = ELF::STV_INTERNAL;
|
|
// STV_DEFAULT is used to represent the default visibility and has a value
|
|
// 0. We want to be able to read it from YAML documents, but there is no
|
|
// reason to print it.
|
|
if (!YamlIO.outputting())
|
|
Map["STV_DEFAULT"] = ELF::STV_DEFAULT;
|
|
|
|
// MIPS is not consistent. All of the STO_MIPS_* values are bit flags,
|
|
// except STO_MIPS_MIPS16 which overlaps them. It should be checked and
|
|
// consumed first when we print the output, because we do not want to print
|
|
// any other flags that have the same bits instead.
|
|
if (EMachine == ELF::EM_MIPS) {
|
|
Map["STO_MIPS_MIPS16"] = ELF::STO_MIPS_MIPS16;
|
|
Map["STO_MIPS_MICROMIPS"] = ELF::STO_MIPS_MICROMIPS;
|
|
Map["STO_MIPS_PIC"] = ELF::STO_MIPS_PIC;
|
|
Map["STO_MIPS_PLT"] = ELF::STO_MIPS_PLT;
|
|
Map["STO_MIPS_OPTIONAL"] = ELF::STO_MIPS_OPTIONAL;
|
|
}
|
|
|
|
if (EMachine == ELF::EM_AARCH64)
|
|
Map["STO_AARCH64_VARIANT_PCS"] = ELF::STO_AARCH64_VARIANT_PCS;
|
|
return Map;
|
|
}
|
|
|
|
IO &YamlIO;
|
|
Optional<std::vector<StOtherPiece>> Other;
|
|
std::string UnknownFlagsHolder;
|
|
};
|
|
|
|
} // end anonymous namespace
|
|
|
|
void ScalarTraits<ELFYAML::YAMLIntUInt>::output(const ELFYAML::YAMLIntUInt &Val,
|
|
void *Ctx, raw_ostream &Out) {
|
|
Out << Val;
|
|
}
|
|
|
|
StringRef ScalarTraits<ELFYAML::YAMLIntUInt>::input(StringRef Scalar, void *Ctx,
|
|
ELFYAML::YAMLIntUInt &Val) {
|
|
const bool Is64 = static_cast<ELFYAML::Object *>(Ctx)->Header.Class ==
|
|
ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64);
|
|
StringRef ErrMsg = "invalid number";
|
|
// We do not accept negative hex numbers because their meaning is ambiguous.
|
|
// For example, would -0xfffffffff mean 1 or INT32_MIN?
|
|
if (Scalar.empty() || Scalar.startswith("-0x"))
|
|
return ErrMsg;
|
|
|
|
if (Scalar.startswith("-")) {
|
|
const int64_t MinVal = Is64 ? INT64_MIN : INT32_MIN;
|
|
long long Int;
|
|
if (getAsSignedInteger(Scalar, /*Radix=*/0, Int) || (Int < MinVal))
|
|
return ErrMsg;
|
|
Val = Int;
|
|
return "";
|
|
}
|
|
|
|
const uint64_t MaxVal = Is64 ? UINT64_MAX : UINT32_MAX;
|
|
unsigned long long UInt;
|
|
if (getAsUnsignedInteger(Scalar, /*Radix=*/0, UInt) || (UInt > MaxVal))
|
|
return ErrMsg;
|
|
Val = UInt;
|
|
return "";
|
|
}
|
|
|
|
void MappingTraits<ELFYAML::Symbol>::mapping(IO &IO, ELFYAML::Symbol &Symbol) {
|
|
IO.mapOptional("Name", Symbol.Name, StringRef());
|
|
IO.mapOptional("StName", Symbol.StName);
|
|
IO.mapOptional("Type", Symbol.Type, ELFYAML::ELF_STT(0));
|
|
IO.mapOptional("Section", Symbol.Section);
|
|
IO.mapOptional("Index", Symbol.Index);
|
|
IO.mapOptional("Binding", Symbol.Binding, ELFYAML::ELF_STB(0));
|
|
IO.mapOptional("Value", Symbol.Value);
|
|
IO.mapOptional("Size", Symbol.Size);
|
|
|
|
// Symbol's Other field is a bit special. It is usually a field that
|
|
// represents st_other and holds the symbol visibility. However, on some
|
|
// platforms, it can contain bit fields and regular values, or even sometimes a
|
|
// crazy mix of them (see comments for NormalizedOther). Because of this, we
|
|
// need special handling.
|
|
MappingNormalization<NormalizedOther, Optional<uint8_t>> Keys(IO,
|
|
Symbol.Other);
|
|
IO.mapOptional("Other", Keys->Other);
|
|
}
|
|
|
|
std::string MappingTraits<ELFYAML::Symbol>::validate(IO &IO,
|
|
ELFYAML::Symbol &Symbol) {
|
|
if (Symbol.Index && Symbol.Section)
|
|
return "Index and Section cannot both be specified for Symbol";
|
|
return "";
|
|
}
|
|
|
|
static void commonSectionMapping(IO &IO, ELFYAML::Section &Section) {
|
|
IO.mapOptional("Name", Section.Name, StringRef());
|
|
IO.mapRequired("Type", Section.Type);
|
|
IO.mapOptional("Flags", Section.Flags);
|
|
IO.mapOptional("Address", Section.Address);
|
|
IO.mapOptional("Link", Section.Link);
|
|
IO.mapOptional("AddressAlign", Section.AddressAlign, Hex64(0));
|
|
IO.mapOptional("EntSize", Section.EntSize);
|
|
IO.mapOptional("Offset", Section.Offset);
|
|
|
|
IO.mapOptional("Content", Section.Content);
|
|
IO.mapOptional("Size", Section.Size);
|
|
|
|
// obj2yaml does not dump these fields. They are expected to be empty when we
|
|
// are producing YAML, because yaml2obj sets appropriate values for them
|
|
// automatically when they are not explicitly defined.
|
|
assert(!IO.outputting() ||
|
|
(!Section.ShOffset && !Section.ShSize && !Section.ShName &&
|
|
!Section.ShFlags && !Section.ShType && !Section.ShAddrAlign));
|
|
IO.mapOptional("ShAddrAlign", Section.ShAddrAlign);
|
|
IO.mapOptional("ShName", Section.ShName);
|
|
IO.mapOptional("ShOffset", Section.ShOffset);
|
|
IO.mapOptional("ShSize", Section.ShSize);
|
|
IO.mapOptional("ShFlags", Section.ShFlags);
|
|
IO.mapOptional("ShType", Section.ShType);
|
|
}
|
|
|
|
static void sectionMapping(IO &IO, ELFYAML::DynamicSection &Section) {
|
|
commonSectionMapping(IO, Section);
|
|
IO.mapOptional("Entries", Section.Entries);
|
|
}
|
|
|
|
static void sectionMapping(IO &IO, ELFYAML::RawContentSection &Section) {
|
|
commonSectionMapping(IO, Section);
|
|
|
|
// We also support reading a content as array of bytes using the ContentArray
|
|
// key. obj2yaml never prints this field.
|
|
assert(!IO.outputting() || !Section.ContentBuf.hasValue());
|
|
IO.mapOptional("ContentArray", Section.ContentBuf);
|
|
if (Section.ContentBuf) {
|
|
if (Section.Content)
|
|
IO.setError("Content and ContentArray can't be used together");
|
|
Section.Content = yaml::BinaryRef(*Section.ContentBuf);
|
|
}
|
|
|
|
IO.mapOptional("Info", Section.Info);
|
|
}
|
|
|
|
static void sectionMapping(IO &IO, ELFYAML::BBAddrMapSection &Section) {
|
|
commonSectionMapping(IO, Section);
|
|
IO.mapOptional("Content", Section.Content);
|
|
IO.mapOptional("Entries", Section.Entries);
|
|
}
|
|
|
|
static void sectionMapping(IO &IO, ELFYAML::StackSizesSection &Section) {
|
|
commonSectionMapping(IO, Section);
|
|
IO.mapOptional("Entries", Section.Entries);
|
|
}
|
|
|
|
static void sectionMapping(IO &IO, ELFYAML::HashSection &Section) {
|
|
commonSectionMapping(IO, Section);
|
|
IO.mapOptional("Bucket", Section.Bucket);
|
|
IO.mapOptional("Chain", Section.Chain);
|
|
|
|
// obj2yaml does not dump these fields. They can be used to override nchain
|
|
// and nbucket values for creating broken sections.
|
|
assert(!IO.outputting() ||
|
|
(!Section.NBucket.hasValue() && !Section.NChain.hasValue()));
|
|
IO.mapOptional("NChain", Section.NChain);
|
|
IO.mapOptional("NBucket", Section.NBucket);
|
|
}
|
|
|
|
static void sectionMapping(IO &IO, ELFYAML::NoteSection &Section) {
|
|
commonSectionMapping(IO, Section);
|
|
IO.mapOptional("Notes", Section.Notes);
|
|
}
|
|
|
|
|
|
static void sectionMapping(IO &IO, ELFYAML::GnuHashSection &Section) {
|
|
commonSectionMapping(IO, Section);
|
|
IO.mapOptional("Header", Section.Header);
|
|
IO.mapOptional("BloomFilter", Section.BloomFilter);
|
|
IO.mapOptional("HashBuckets", Section.HashBuckets);
|
|
IO.mapOptional("HashValues", Section.HashValues);
|
|
}
|
|
static void sectionMapping(IO &IO, ELFYAML::NoBitsSection &Section) {
|
|
commonSectionMapping(IO, Section);
|
|
}
|
|
|
|
static void sectionMapping(IO &IO, ELFYAML::VerdefSection &Section) {
|
|
commonSectionMapping(IO, Section);
|
|
IO.mapOptional("Info", Section.Info);
|
|
IO.mapOptional("Entries", Section.Entries);
|
|
}
|
|
|
|
static void sectionMapping(IO &IO, ELFYAML::SymverSection &Section) {
|
|
commonSectionMapping(IO, Section);
|
|
IO.mapOptional("Entries", Section.Entries);
|
|
}
|
|
|
|
static void sectionMapping(IO &IO, ELFYAML::VerneedSection &Section) {
|
|
commonSectionMapping(IO, Section);
|
|
IO.mapOptional("Info", Section.Info);
|
|
IO.mapOptional("Dependencies", Section.VerneedV);
|
|
}
|
|
|
|
static void sectionMapping(IO &IO, ELFYAML::RelocationSection &Section) {
|
|
commonSectionMapping(IO, Section);
|
|
IO.mapOptional("Info", Section.RelocatableSec, StringRef());
|
|
IO.mapOptional("Relocations", Section.Relocations);
|
|
}
|
|
|
|
static void sectionMapping(IO &IO, ELFYAML::RelrSection &Section) {
|
|
commonSectionMapping(IO, Section);
|
|
IO.mapOptional("Entries", Section.Entries);
|
|
}
|
|
|
|
static void groupSectionMapping(IO &IO, ELFYAML::GroupSection &Group) {
|
|
commonSectionMapping(IO, Group);
|
|
IO.mapOptional("Info", Group.Signature);
|
|
IO.mapOptional("Members", Group.Members);
|
|
}
|
|
|
|
static void sectionMapping(IO &IO, ELFYAML::SymtabShndxSection &Section) {
|
|
commonSectionMapping(IO, Section);
|
|
IO.mapOptional("Entries", Section.Entries);
|
|
}
|
|
|
|
static void sectionMapping(IO &IO, ELFYAML::AddrsigSection &Section) {
|
|
commonSectionMapping(IO, Section);
|
|
IO.mapOptional("Symbols", Section.Symbols);
|
|
}
|
|
|
|
static void fillMapping(IO &IO, ELFYAML::Fill &Fill) {
|
|
IO.mapOptional("Name", Fill.Name, StringRef());
|
|
IO.mapOptional("Pattern", Fill.Pattern);
|
|
IO.mapOptional("Offset", Fill.Offset);
|
|
IO.mapRequired("Size", Fill.Size);
|
|
}
|
|
|
|
static void sectionHeaderTableMapping(IO &IO,
|
|
ELFYAML::SectionHeaderTable &SHT) {
|
|
IO.mapOptional("Offset", SHT.Offset);
|
|
IO.mapOptional("Sections", SHT.Sections);
|
|
IO.mapOptional("Excluded", SHT.Excluded);
|
|
IO.mapOptional("NoHeaders", SHT.NoHeaders);
|
|
}
|
|
|
|
static void sectionMapping(IO &IO, ELFYAML::LinkerOptionsSection &Section) {
|
|
commonSectionMapping(IO, Section);
|
|
IO.mapOptional("Options", Section.Options);
|
|
}
|
|
|
|
static void sectionMapping(IO &IO,
|
|
ELFYAML::DependentLibrariesSection &Section) {
|
|
commonSectionMapping(IO, Section);
|
|
IO.mapOptional("Libraries", Section.Libs);
|
|
}
|
|
|
|
static void sectionMapping(IO &IO, ELFYAML::CallGraphProfileSection &Section) {
|
|
commonSectionMapping(IO, Section);
|
|
IO.mapOptional("Entries", Section.Entries);
|
|
}
|
|
|
|
void MappingTraits<ELFYAML::SectionOrType>::mapping(
|
|
IO &IO, ELFYAML::SectionOrType §ionOrType) {
|
|
IO.mapRequired("SectionOrType", sectionOrType.sectionNameOrType);
|
|
}
|
|
|
|
static void sectionMapping(IO &IO, ELFYAML::ARMIndexTableSection &Section) {
|
|
commonSectionMapping(IO, Section);
|
|
IO.mapOptional("Entries", Section.Entries);
|
|
}
|
|
|
|
static void sectionMapping(IO &IO, ELFYAML::MipsABIFlags &Section) {
|
|
commonSectionMapping(IO, Section);
|
|
IO.mapOptional("Version", Section.Version, Hex16(0));
|
|
IO.mapRequired("ISA", Section.ISALevel);
|
|
IO.mapOptional("ISARevision", Section.ISARevision, Hex8(0));
|
|
IO.mapOptional("ISAExtension", Section.ISAExtension,
|
|
ELFYAML::MIPS_AFL_EXT(Mips::AFL_EXT_NONE));
|
|
IO.mapOptional("ASEs", Section.ASEs, ELFYAML::MIPS_AFL_ASE(0));
|
|
IO.mapOptional("FpABI", Section.FpABI,
|
|
ELFYAML::MIPS_ABI_FP(Mips::Val_GNU_MIPS_ABI_FP_ANY));
|
|
IO.mapOptional("GPRSize", Section.GPRSize,
|
|
ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE));
|
|
IO.mapOptional("CPR1Size", Section.CPR1Size,
|
|
ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE));
|
|
IO.mapOptional("CPR2Size", Section.CPR2Size,
|
|
ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE));
|
|
IO.mapOptional("Flags1", Section.Flags1, ELFYAML::MIPS_AFL_FLAGS1(0));
|
|
IO.mapOptional("Flags2", Section.Flags2, Hex32(0));
|
|
}
|
|
|
|
static StringRef getStringValue(IO &IO, const char *Key) {
|
|
StringRef Val;
|
|
IO.mapRequired(Key, Val);
|
|
return Val;
|
|
}
|
|
|
|
static void setStringValue(IO &IO, const char *Key, StringRef Val) {
|
|
IO.mapRequired(Key, Val);
|
|
}
|
|
|
|
static bool isInteger(StringRef Val) {
|
|
APInt Tmp;
|
|
return !Val.getAsInteger(0, Tmp);
|
|
}
|
|
|
|
void MappingTraits<std::unique_ptr<ELFYAML::Chunk>>::mapping(
|
|
IO &IO, std::unique_ptr<ELFYAML::Chunk> &Section) {
|
|
ELFYAML::ELF_SHT Type;
|
|
StringRef TypeStr;
|
|
if (IO.outputting()) {
|
|
if (auto *S = dyn_cast<ELFYAML::Section>(Section.get()))
|
|
Type = S->Type;
|
|
else if (auto *SHT = dyn_cast<ELFYAML::SectionHeaderTable>(Section.get()))
|
|
TypeStr = SHT->TypeStr;
|
|
} else {
|
|
// When the Type string does not have a "SHT_" prefix, we know it is not a
|
|
// description of a regular ELF output section.
|
|
TypeStr = getStringValue(IO, "Type");
|
|
if (TypeStr.startswith("SHT_") || isInteger(TypeStr))
|
|
IO.mapRequired("Type", Type);
|
|
}
|
|
|
|
if (TypeStr == "Fill") {
|
|
assert(!IO.outputting()); // We don't dump fills currently.
|
|
Section.reset(new ELFYAML::Fill());
|
|
fillMapping(IO, *cast<ELFYAML::Fill>(Section.get()));
|
|
return;
|
|
}
|
|
|
|
if (TypeStr == ELFYAML::SectionHeaderTable::TypeStr) {
|
|
if (IO.outputting())
|
|
setStringValue(IO, "Type", TypeStr);
|
|
else
|
|
Section.reset(new ELFYAML::SectionHeaderTable(/*IsImplicit=*/false));
|
|
|
|
sectionHeaderTableMapping(
|
|
IO, *cast<ELFYAML::SectionHeaderTable>(Section.get()));
|
|
return;
|
|
}
|
|
|
|
const auto &Obj = *static_cast<ELFYAML::Object *>(IO.getContext());
|
|
if (Obj.getMachine() == ELF::EM_MIPS && Type == ELF::SHT_MIPS_ABIFLAGS) {
|
|
if (!IO.outputting())
|
|
Section.reset(new ELFYAML::MipsABIFlags());
|
|
sectionMapping(IO, *cast<ELFYAML::MipsABIFlags>(Section.get()));
|
|
return;
|
|
}
|
|
|
|
if (Obj.getMachine() == ELF::EM_ARM && Type == ELF::SHT_ARM_EXIDX) {
|
|
if (!IO.outputting())
|
|
Section.reset(new ELFYAML::ARMIndexTableSection());
|
|
sectionMapping(IO, *cast<ELFYAML::ARMIndexTableSection>(Section.get()));
|
|
return;
|
|
}
|
|
|
|
switch (Type) {
|
|
case ELF::SHT_DYNAMIC:
|
|
if (!IO.outputting())
|
|
Section.reset(new ELFYAML::DynamicSection());
|
|
sectionMapping(IO, *cast<ELFYAML::DynamicSection>(Section.get()));
|
|
break;
|
|
case ELF::SHT_REL:
|
|
case ELF::SHT_RELA:
|
|
if (!IO.outputting())
|
|
Section.reset(new ELFYAML::RelocationSection());
|
|
sectionMapping(IO, *cast<ELFYAML::RelocationSection>(Section.get()));
|
|
break;
|
|
case ELF::SHT_RELR:
|
|
if (!IO.outputting())
|
|
Section.reset(new ELFYAML::RelrSection());
|
|
sectionMapping(IO, *cast<ELFYAML::RelrSection>(Section.get()));
|
|
break;
|
|
case ELF::SHT_GROUP:
|
|
if (!IO.outputting())
|
|
Section.reset(new ELFYAML::GroupSection());
|
|
groupSectionMapping(IO, *cast<ELFYAML::GroupSection>(Section.get()));
|
|
break;
|
|
case ELF::SHT_NOBITS:
|
|
if (!IO.outputting())
|
|
Section.reset(new ELFYAML::NoBitsSection());
|
|
sectionMapping(IO, *cast<ELFYAML::NoBitsSection>(Section.get()));
|
|
break;
|
|
case ELF::SHT_HASH:
|
|
if (!IO.outputting())
|
|
Section.reset(new ELFYAML::HashSection());
|
|
sectionMapping(IO, *cast<ELFYAML::HashSection>(Section.get()));
|
|
break;
|
|
case ELF::SHT_NOTE:
|
|
if (!IO.outputting())
|
|
Section.reset(new ELFYAML::NoteSection());
|
|
sectionMapping(IO, *cast<ELFYAML::NoteSection>(Section.get()));
|
|
break;
|
|
case ELF::SHT_GNU_HASH:
|
|
if (!IO.outputting())
|
|
Section.reset(new ELFYAML::GnuHashSection());
|
|
sectionMapping(IO, *cast<ELFYAML::GnuHashSection>(Section.get()));
|
|
break;
|
|
case ELF::SHT_GNU_verdef:
|
|
if (!IO.outputting())
|
|
Section.reset(new ELFYAML::VerdefSection());
|
|
sectionMapping(IO, *cast<ELFYAML::VerdefSection>(Section.get()));
|
|
break;
|
|
case ELF::SHT_GNU_versym:
|
|
if (!IO.outputting())
|
|
Section.reset(new ELFYAML::SymverSection());
|
|
sectionMapping(IO, *cast<ELFYAML::SymverSection>(Section.get()));
|
|
break;
|
|
case ELF::SHT_GNU_verneed:
|
|
if (!IO.outputting())
|
|
Section.reset(new ELFYAML::VerneedSection());
|
|
sectionMapping(IO, *cast<ELFYAML::VerneedSection>(Section.get()));
|
|
break;
|
|
case ELF::SHT_SYMTAB_SHNDX:
|
|
if (!IO.outputting())
|
|
Section.reset(new ELFYAML::SymtabShndxSection());
|
|
sectionMapping(IO, *cast<ELFYAML::SymtabShndxSection>(Section.get()));
|
|
break;
|
|
case ELF::SHT_LLVM_ADDRSIG:
|
|
if (!IO.outputting())
|
|
Section.reset(new ELFYAML::AddrsigSection());
|
|
sectionMapping(IO, *cast<ELFYAML::AddrsigSection>(Section.get()));
|
|
break;
|
|
case ELF::SHT_LLVM_LINKER_OPTIONS:
|
|
if (!IO.outputting())
|
|
Section.reset(new ELFYAML::LinkerOptionsSection());
|
|
sectionMapping(IO, *cast<ELFYAML::LinkerOptionsSection>(Section.get()));
|
|
break;
|
|
case ELF::SHT_LLVM_DEPENDENT_LIBRARIES:
|
|
if (!IO.outputting())
|
|
Section.reset(new ELFYAML::DependentLibrariesSection());
|
|
sectionMapping(IO,
|
|
*cast<ELFYAML::DependentLibrariesSection>(Section.get()));
|
|
break;
|
|
case ELF::SHT_LLVM_CALL_GRAPH_PROFILE:
|
|
if (!IO.outputting())
|
|
Section.reset(new ELFYAML::CallGraphProfileSection());
|
|
sectionMapping(IO, *cast<ELFYAML::CallGraphProfileSection>(Section.get()));
|
|
break;
|
|
case ELF::SHT_LLVM_BB_ADDR_MAP:
|
|
if (!IO.outputting())
|
|
Section.reset(new ELFYAML::BBAddrMapSection());
|
|
sectionMapping(IO, *cast<ELFYAML::BBAddrMapSection>(Section.get()));
|
|
break;
|
|
default:
|
|
if (!IO.outputting()) {
|
|
StringRef Name;
|
|
IO.mapOptional("Name", Name, StringRef());
|
|
Name = ELFYAML::dropUniqueSuffix(Name);
|
|
|
|
if (ELFYAML::StackSizesSection::nameMatches(Name))
|
|
Section = std::make_unique<ELFYAML::StackSizesSection>();
|
|
else
|
|
Section = std::make_unique<ELFYAML::RawContentSection>();
|
|
}
|
|
|
|
if (auto S = dyn_cast<ELFYAML::RawContentSection>(Section.get()))
|
|
sectionMapping(IO, *S);
|
|
else
|
|
sectionMapping(IO, *cast<ELFYAML::StackSizesSection>(Section.get()));
|
|
}
|
|
}
|
|
|
|
std::string MappingTraits<std::unique_ptr<ELFYAML::Chunk>>::validate(
|
|
IO &io, std::unique_ptr<ELFYAML::Chunk> &C) {
|
|
if (const auto *F = dyn_cast<ELFYAML::Fill>(C.get())) {
|
|
if (F->Pattern && F->Pattern->binary_size() != 0 && !F->Size)
|
|
return "\"Size\" can't be 0 when \"Pattern\" is not empty";
|
|
return "";
|
|
}
|
|
|
|
if (const auto *SHT = dyn_cast<ELFYAML::SectionHeaderTable>(C.get())) {
|
|
if (SHT->NoHeaders && (SHT->Sections || SHT->Excluded || SHT->Offset))
|
|
return "NoHeaders can't be used together with Offset/Sections/Excluded";
|
|
if (!SHT->NoHeaders && !SHT->Sections && !SHT->Excluded)
|
|
return "SectionHeaderTable can't be empty. Use 'NoHeaders' key to drop "
|
|
"the section header table";
|
|
return "";
|
|
}
|
|
|
|
const ELFYAML::Section &Sec = *cast<ELFYAML::Section>(C.get());
|
|
if (Sec.Size && Sec.Content &&
|
|
(uint64_t)(*Sec.Size) < Sec.Content->binary_size())
|
|
return "Section size must be greater than or equal to the content size";
|
|
|
|
auto BuildErrPrefix = [](ArrayRef<std::pair<StringRef, bool>> EntV) {
|
|
std::string Msg;
|
|
for (size_t I = 0, E = EntV.size(); I != E; ++I) {
|
|
StringRef Name = EntV[I].first;
|
|
if (I == 0) {
|
|
Msg = "\"" + Name.str() + "\"";
|
|
continue;
|
|
}
|
|
if (I != EntV.size() - 1)
|
|
Msg += ", \"" + Name.str() + "\"";
|
|
else
|
|
Msg += " and \"" + Name.str() + "\"";
|
|
}
|
|
return Msg;
|
|
};
|
|
|
|
std::vector<std::pair<StringRef, bool>> Entries = Sec.getEntries();
|
|
const size_t NumUsedEntries = llvm::count_if(
|
|
Entries, [](const std::pair<StringRef, bool> &P) { return P.second; });
|
|
|
|
if ((Sec.Size || Sec.Content) && NumUsedEntries > 0)
|
|
return BuildErrPrefix(Entries) +
|
|
" cannot be used with \"Content\" or \"Size\"";
|
|
|
|
if (NumUsedEntries > 0 && Entries.size() != NumUsedEntries)
|
|
return BuildErrPrefix(Entries) + " must be used together";
|
|
|
|
if (const auto *RawSection = dyn_cast<ELFYAML::RawContentSection>(C.get())) {
|
|
if (RawSection->Flags && RawSection->ShFlags)
|
|
return "ShFlags and Flags cannot be used together";
|
|
return "";
|
|
}
|
|
|
|
if (const auto *NB = dyn_cast<ELFYAML::NoBitsSection>(C.get())) {
|
|
if (NB->Content)
|
|
return "SHT_NOBITS section cannot have \"Content\"";
|
|
return "";
|
|
}
|
|
|
|
if (const auto *MF = dyn_cast<ELFYAML::MipsABIFlags>(C.get())) {
|
|
if (MF->Content)
|
|
return "\"Content\" key is not implemented for SHT_MIPS_ABIFLAGS "
|
|
"sections";
|
|
if (MF->Size)
|
|
return "\"Size\" key is not implemented for SHT_MIPS_ABIFLAGS sections";
|
|
return "";
|
|
}
|
|
|
|
return "";
|
|
}
|
|
|
|
namespace {
|
|
|
|
struct NormalizedMips64RelType {
|
|
NormalizedMips64RelType(IO &)
|
|
: Type(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)),
|
|
Type2(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)),
|
|
Type3(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)),
|
|
SpecSym(ELFYAML::ELF_REL(ELF::RSS_UNDEF)) {}
|
|
NormalizedMips64RelType(IO &, ELFYAML::ELF_REL Original)
|
|
: Type(Original & 0xFF), Type2(Original >> 8 & 0xFF),
|
|
Type3(Original >> 16 & 0xFF), SpecSym(Original >> 24 & 0xFF) {}
|
|
|
|
ELFYAML::ELF_REL denormalize(IO &) {
|
|
ELFYAML::ELF_REL Res = Type | Type2 << 8 | Type3 << 16 | SpecSym << 24;
|
|
return Res;
|
|
}
|
|
|
|
ELFYAML::ELF_REL Type;
|
|
ELFYAML::ELF_REL Type2;
|
|
ELFYAML::ELF_REL Type3;
|
|
ELFYAML::ELF_RSS SpecSym;
|
|
};
|
|
|
|
} // end anonymous namespace
|
|
|
|
void MappingTraits<ELFYAML::StackSizeEntry>::mapping(
|
|
IO &IO, ELFYAML::StackSizeEntry &E) {
|
|
assert(IO.getContext() && "The IO context is not initialized");
|
|
IO.mapOptional("Address", E.Address, Hex64(0));
|
|
IO.mapRequired("Size", E.Size);
|
|
}
|
|
|
|
void MappingTraits<ELFYAML::BBAddrMapEntry>::mapping(
|
|
IO &IO, ELFYAML::BBAddrMapEntry &E) {
|
|
assert(IO.getContext() && "The IO context is not initialized");
|
|
IO.mapOptional("Address", E.Address, Hex64(0));
|
|
IO.mapOptional("BBEntries", E.BBEntries);
|
|
}
|
|
|
|
void MappingTraits<ELFYAML::BBAddrMapEntry::BBEntry>::mapping(
|
|
IO &IO, ELFYAML::BBAddrMapEntry::BBEntry &E) {
|
|
assert(IO.getContext() && "The IO context is not initialized");
|
|
IO.mapRequired("AddressOffset", E.AddressOffset);
|
|
IO.mapRequired("Size", E.Size);
|
|
IO.mapRequired("Metadata", E.Metadata);
|
|
}
|
|
|
|
void MappingTraits<ELFYAML::GnuHashHeader>::mapping(IO &IO,
|
|
ELFYAML::GnuHashHeader &E) {
|
|
assert(IO.getContext() && "The IO context is not initialized");
|
|
IO.mapOptional("NBuckets", E.NBuckets);
|
|
IO.mapRequired("SymNdx", E.SymNdx);
|
|
IO.mapOptional("MaskWords", E.MaskWords);
|
|
IO.mapRequired("Shift2", E.Shift2);
|
|
}
|
|
|
|
void MappingTraits<ELFYAML::DynamicEntry>::mapping(IO &IO,
|
|
ELFYAML::DynamicEntry &Rel) {
|
|
assert(IO.getContext() && "The IO context is not initialized");
|
|
|
|
IO.mapRequired("Tag", Rel.Tag);
|
|
IO.mapRequired("Value", Rel.Val);
|
|
}
|
|
|
|
void MappingTraits<ELFYAML::NoteEntry>::mapping(IO &IO, ELFYAML::NoteEntry &N) {
|
|
assert(IO.getContext() && "The IO context is not initialized");
|
|
|
|
IO.mapOptional("Name", N.Name);
|
|
IO.mapOptional("Desc", N.Desc);
|
|
IO.mapRequired("Type", N.Type);
|
|
}
|
|
|
|
void MappingTraits<ELFYAML::VerdefEntry>::mapping(IO &IO,
|
|
ELFYAML::VerdefEntry &E) {
|
|
assert(IO.getContext() && "The IO context is not initialized");
|
|
|
|
IO.mapOptional("Version", E.Version);
|
|
IO.mapOptional("Flags", E.Flags);
|
|
IO.mapOptional("VersionNdx", E.VersionNdx);
|
|
IO.mapOptional("Hash", E.Hash);
|
|
IO.mapRequired("Names", E.VerNames);
|
|
}
|
|
|
|
void MappingTraits<ELFYAML::VerneedEntry>::mapping(IO &IO,
|
|
ELFYAML::VerneedEntry &E) {
|
|
assert(IO.getContext() && "The IO context is not initialized");
|
|
|
|
IO.mapRequired("Version", E.Version);
|
|
IO.mapRequired("File", E.File);
|
|
IO.mapRequired("Entries", E.AuxV);
|
|
}
|
|
|
|
void MappingTraits<ELFYAML::VernauxEntry>::mapping(IO &IO,
|
|
ELFYAML::VernauxEntry &E) {
|
|
assert(IO.getContext() && "The IO context is not initialized");
|
|
|
|
IO.mapRequired("Name", E.Name);
|
|
IO.mapRequired("Hash", E.Hash);
|
|
IO.mapRequired("Flags", E.Flags);
|
|
IO.mapRequired("Other", E.Other);
|
|
}
|
|
|
|
void MappingTraits<ELFYAML::Relocation>::mapping(IO &IO,
|
|
ELFYAML::Relocation &Rel) {
|
|
const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
|
|
assert(Object && "The IO context is not initialized");
|
|
|
|
IO.mapOptional("Offset", Rel.Offset, (Hex64)0);
|
|
IO.mapOptional("Symbol", Rel.Symbol);
|
|
|
|
if (Object->getMachine() == ELFYAML::ELF_EM(ELF::EM_MIPS) &&
|
|
Object->Header.Class == ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64)) {
|
|
MappingNormalization<NormalizedMips64RelType, ELFYAML::ELF_REL> Key(
|
|
IO, Rel.Type);
|
|
IO.mapRequired("Type", Key->Type);
|
|
IO.mapOptional("Type2", Key->Type2, ELFYAML::ELF_REL(ELF::R_MIPS_NONE));
|
|
IO.mapOptional("Type3", Key->Type3, ELFYAML::ELF_REL(ELF::R_MIPS_NONE));
|
|
IO.mapOptional("SpecSym", Key->SpecSym, ELFYAML::ELF_RSS(ELF::RSS_UNDEF));
|
|
} else
|
|
IO.mapRequired("Type", Rel.Type);
|
|
|
|
IO.mapOptional("Addend", Rel.Addend, (ELFYAML::YAMLIntUInt)0);
|
|
}
|
|
|
|
void MappingTraits<ELFYAML::ARMIndexTableEntry>::mapping(
|
|
IO &IO, ELFYAML::ARMIndexTableEntry &E) {
|
|
assert(IO.getContext() && "The IO context is not initialized");
|
|
IO.mapRequired("Offset", E.Offset);
|
|
|
|
StringRef CantUnwind = "EXIDX_CANTUNWIND";
|
|
if (IO.outputting() && (uint32_t)E.Value == ARM::EHABI::EXIDX_CANTUNWIND)
|
|
IO.mapRequired("Value", CantUnwind);
|
|
else if (!IO.outputting() && getStringValue(IO, "Value") == CantUnwind)
|
|
E.Value = ARM::EHABI::EXIDX_CANTUNWIND;
|
|
else
|
|
IO.mapRequired("Value", E.Value);
|
|
}
|
|
|
|
void MappingTraits<ELFYAML::Object>::mapping(IO &IO, ELFYAML::Object &Object) {
|
|
assert(!IO.getContext() && "The IO context is initialized already");
|
|
IO.setContext(&Object);
|
|
IO.mapTag("!ELF", true);
|
|
IO.mapRequired("FileHeader", Object.Header);
|
|
IO.mapOptional("ProgramHeaders", Object.ProgramHeaders);
|
|
IO.mapOptional("Sections", Object.Chunks);
|
|
IO.mapOptional("Symbols", Object.Symbols);
|
|
IO.mapOptional("DynamicSymbols", Object.DynamicSymbols);
|
|
IO.mapOptional("DWARF", Object.DWARF);
|
|
if (Object.DWARF) {
|
|
Object.DWARF->IsLittleEndian =
|
|
Object.Header.Data == ELFYAML::ELF_ELFDATA(ELF::ELFDATA2LSB);
|
|
Object.DWARF->Is64BitAddrSize =
|
|
Object.Header.Class == ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64);
|
|
}
|
|
IO.setContext(nullptr);
|
|
}
|
|
|
|
void MappingTraits<ELFYAML::LinkerOption>::mapping(IO &IO,
|
|
ELFYAML::LinkerOption &Opt) {
|
|
assert(IO.getContext() && "The IO context is not initialized");
|
|
IO.mapRequired("Name", Opt.Key);
|
|
IO.mapRequired("Value", Opt.Value);
|
|
}
|
|
|
|
void MappingTraits<ELFYAML::CallGraphEntry>::mapping(
|
|
IO &IO, ELFYAML::CallGraphEntry &E) {
|
|
assert(IO.getContext() && "The IO context is not initialized");
|
|
IO.mapRequired("From", E.From);
|
|
IO.mapRequired("To", E.To);
|
|
IO.mapRequired("Weight", E.Weight);
|
|
}
|
|
|
|
LLVM_YAML_STRONG_TYPEDEF(uint8_t, MIPS_AFL_REG)
|
|
LLVM_YAML_STRONG_TYPEDEF(uint8_t, MIPS_ABI_FP)
|
|
LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_EXT)
|
|
LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_ASE)
|
|
LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_FLAGS1)
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} // end namespace yaml
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} // end namespace llvm
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